(19)
(11) EP 3 917 974 A1

(12)

(43) Date of publication:
08.12.2021 Bulletin 2021/49

(21) Application number: 19843502.6

(22) Date of filing: 31.07.2019
(51) International Patent Classification (IPC): 
C08B 37/08(2006.01)
(52) Cooperative Patent Classification (CPC):
C08B 37/003; C08L 5/08
(86) International application number:
PCT/CA2019/051048
(87) International publication number:
WO 2020/024053 (06.02.2020 Gazette 2020/06)
(84) Designated Contracting States:
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

(30) Priority: 31.07.2018 US 201862712500 P

(71) Applicant: The Royal Institution For The Advancement Of Learning/McGill University
Montreal, Québec H3A 0G4 (CA)

(72) Inventors:
  • MOORES, Audrey
    Montreal, Québec H3A 0B8 (CA)
  • DI NARDO, Thomas
    Montreal, Québec H3A 0B8 (CA)

(74) Representative: BCF Global 
Centre d'Entreprise et d'Innovation 56, Bd Niels Bohr CS 52132
69603 Villeurbanne Cedex
69603 Villeurbanne Cedex (FR)

   


(54) METHODS FOR PRODUCING CHITOSAN